Cita APA (7a ed.)
(1987). Research in developmental disabilities. Pergamon Press.
Cita Chicago Style (17a ed.)
Research in Developmental Disabilities. New York: Pergamon Press, 1987.
Cita MLA (9a ed.)
Research in Developmental Disabilities. Pergamon Press, 1987.
Precaución: Estas citas no son 100% exactas.